When was hall's superior quality kitchenware made?

Hall's Superior Quality Kitchenware was produced by the Hall China Company, which was founded in 1903. The company became known for its high-quality ceramic kitchenware, particularly in the mid-20th century. While the brand remains recognized, specific products may have been made at various times throughout the 20th century, especially during the 1930s to 1950s when they gained significant popularity.